<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>响应式网页</title>
    <link rel="stylesheet" href="css/style.css">
    <!--meta:vp-->
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
</head>
<body>
    <h1>响应式网页</h1>
    <div class="content">
        <div class="main">内容1</div>
        <div class="main">内容2</div>
        <div class="main">内容3</div>
        <div class="main">内容4</div>
    </div>
</body>
</html>